Overall Thread Thread+Neck Shank Size of Length of
length length length dia. square square

L ℓ ℓn Ds K ℓk
ZELX SS SP Spiral Fluted Taps for Stainless Steels
L ℓ ℓn Ds K ℓk No. of


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
Size Class Code Chamfer Type
(inch) (inch) (inch) (inch) (inch) (inch) flutes
1 1/2-12UNF GH5 Y84711 2.5P 6.375 0.787 - 1.233 0.925 1.125 4 4
1 3/4-5UNC GH7 Y84714 2.5P 7 1.772 - 1.43 1.072 1.25 4 4
2-4.5UNC GH7 Y84715 2.5P 7.625 1.969 - 1.644 1.233 1.375 4 4


(for through hole)
(for through hole)
Hand Taps
Carbide Taps
Cemented
Roll Taps
Simple Inspection Tools Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools


ANSI
SP-16
203